# User contributions

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- 11:52, 26 October 2015 (diff | hist) . . (-311) . . Template:Alfred Xing (Blanked the page) (current)
- 11:48, 26 October 2015 (diff | hist) . . (-337) . . User:Alfred (Blanked the page) (current)
- 21:29, 18 April 2013 (diff | hist) . .
**(-830)** . . User:Alfred - 21:19, 18 April 2013 (diff | hist) . . (+254) . . N File:Alfred Xing Logo.png (current)
- 10:15, 7 April 2013 (diff | hist) . . (0) . . File:MATH101 April 2010 Question 4 Cone.png (Alfred uploaded a new version of "File:MATH101 April 2010 Question 4 Cone.png") (current)
- 10:11, 7 April 2013 (diff | hist) . . (0) . . File:MATH101 April 2010 Question 4 Cone.png (Alfred uploaded a new version of "File:MATH101 April 2010 Question 4 Cone.png": Add Δx and r)
- 10:05, 7 April 2013 (diff | hist) . . (-28) . . m Science:Math Exam Resources/Courses/MATH101/April 2010/Question 04/Solution 1 (Rerender the image)
- 10:03, 7 April 2013 (diff | hist) . . (+301) . . N File:MATH101 April 2010 Question 4 Cone.png
- 09:45, 26 March 2013 (diff | hist) . . (0) . . Science:Math Exam Resources/Courses/MATH101/April 2012/Question 02 (a)
- 09:44, 26 March 2013 (diff | hist) . . (+182) . . N Science:Math Exam Resources/Courses/MATH101/April 2012/Question 02 (a)/Hint 1 (Created page with "The area between the curves ''f''(x) and ''g''(x) is :: <math>\int_a^b(f(x)-g(x))dx</math> where ''a'' and ''b'' are the intersects of the two curves and ''f''(x) is the upper...")
- 22:36, 24 January 2013 (diff | hist) . . (+47) . . File:101AR12Q6 - PNG.png (current)
- 22:33, 24 January 2013 (diff | hist) . . (0) . . Science:Math Exam Resources/Courses/MATH101/April 2012/Question 06
- 22:31, 24 January 2013 (diff | hist) . . (0) . . File:101AR12Q6 - PNG.png (Alfred uploaded a new version of "File:101AR12Q6 - PNG.png": Fixed added margins (last time didn't add))
- 22:29, 24 January 2013 (diff | hist) . . (0) . . File:101AR12Q6 - PNG.png (Alfred uploaded a new version of "File:101AR12Q6 - PNG.png": Added margins)
- 22:28, 24 January 2013 (diff | hist) . . (+6) . . Science:Math Exam Resources/Courses/MATH101/April 2012/Question 06/Statement
- 22:27, 24 January 2013 (diff | hist) . . (-6) . . Science:Math Exam Resources/Courses/MATH101/April 2012/Question 06/Statement
- 22:27, 24 January 2013 (diff | hist) . . (+43) . . Science:Math Exam Resources/Courses/MATH101/April 2012/Question 06/Statement
- 22:26, 24 January 2013 (diff | hist) . . (+255) . . N File:101AR12Q6 - PNG.png
- 22:25, 24 January 2013 (diff | hist) . . (0) . . Science:Math Exam Resources/Courses/MATH101/April 2012/Question 06/Statement
- 22:22, 24 January 2013 (diff | hist) . . (+284) . . N File:101AR12Q6.svg (current)
- 22:20, 24 January 2013 (diff | hist) . . (0) . . Science:Math Exam Resources/Courses/MATH101/April 2012/Question 06/Statement
- 21:41, 24 January 2013 (diff | hist) . . (+24) . . Science:Math Exam Resources/Courses/MATH101/April 2012/Question 06/Statement
- 21:34, 3 December 2012 (diff | hist) . . (+242) . . m Thread:Science talk:MER/Solutions to MATH 100/180 December 2011 and December 2010 final exams/reply (2) (current)
- 21:12, 3 December 2012 (diff | hist) . . (+143) . . Nm Thread:Science talk:MER/Solutions to MATH 100/180 December 2011 and December 2010 final exams/reply (2) (Reply to Solutions to MATH 100/180 December 2011 and December 2010 final exams)
- 21:06, 3 December 2012 (diff | hist) . . (+150) . . Nm Thread:Science talk:MER/Challenge: wolframalpha plugin to display stats/reply (5) (Reply to Challenge: wolframalpha plugin to display stats) (current)
- 21:23, 30 November 2012 (diff | hist) . . (+24) . . User:Alfred
- 20:50, 30 November 2012 (diff | hist) . . (+253) . . Nm Thread:Science talk:MER/Solutions to MATH 100/180 December 2011 and December 2010 final exams (New thread: Solutions to MATH 100/180 December 2011 and December 2010 final exams) (current)
- 19:52, 30 November 2012 (diff | hist) . . (+6) . . m Thread:Science talk:MER/Challenge: wolframalpha plugin to display stats/reply (3) (current)
- 19:51, 30 November 2012 (diff | hist) . . (+17) . . m Thread:Science talk:MER/Challenge: wolframalpha plugin to display stats/reply (3)
- 19:50, 30 November 2012 (diff | hist) . . (+292) . . Nm Thread:Science talk:MER/Challenge: wolframalpha plugin to display stats/reply (3) (Reply to Challenge: wolframalpha plugin to display stats)
- 16:37, 29 November 2012 (diff | hist) . .
**(+525)** . . N Science:Math Exam Resources/Courses/MATH100/December 2010/Question 02 (a)/Solution 1 (Created page with "== Draft == Newton's Law of Cooling states that :<math>\displaystyle T(t)-T_s=(T(0)-T_s)e^{kt} </math> We know that the initial temperature, ''T''(0), is equal to 3; ''T<sub...") - 15:48, 29 November 2012 (diff | hist) . . (+326) . . Nm Thread:Science talk:MER/Challenge: wolframalpha plugin to display stats/reply (Reply to Challenge: wolframalpha plugin to display stats) (current)
- 23:45, 22 November 2012 (diff | hist) . . (0) . . Science:Math Exam Resources/Courses/MATH100/December 2010/Question 01 (a)
- 23:45, 22 November 2012 (diff | hist) . . (+336) . . N Science:Math Exam Resources/Courses/MATH100/December 2010/Question 01 (a)/Solution 1 (Created page with "Directly plugging in ''x''=1 into the limit gives 0/0. Since this is an indeterminate form, we can use L'Hospital's rule: :<math> \displaystyle \begin{align} &\lim_{x\to 1}{\...")
- 23:38, 22 November 2012 (diff | hist) . . (+1) . . Science:Math Exam Resources/Courses/MATH100/December 2010/Question 01 (e)
- 23:37, 22 November 2012 (diff | hist) . . (0) . . Science:Math Exam Resources/Courses/MATH100/December 2010/Question 01 (d)
- 17:19, 5 November 2012 (diff | hist) . .
**(+701)** . . N Science:Math Exam Resources/Courses/MATH100/December 2010/Question 01 (j)/Solution 1 (Created page with "To find the second degree Taylor polynomial, we use the equation :<math> T_2(x)=f(a)+f'(a)(x-a)+\frac{f''(a)}{2}(x-a)^2 </math> We know that ''a'' =4 and that ƒ(x)=&radic...") - 17:05, 5 November 2012 (diff | hist) . . (+146) . . N Science:Math Exam Resources/Courses/MATH100/December 2010/Question 01 (j)/Hint 1 (Created page with "Recall that the general equation for a second degree Taylor polynomial is given by: :<math> T_2(x)=f(a)+f'(a)(x-a)+\frac{f''(a)}{2}(x-a)^2 </math>")
- 17:04, 5 November 2012 (diff | hist) . . (+212) . . N Science:Math Exam Resources/Courses/MATH100/December 2010/Question 01 (j)/Statement (Created page with "{{Math Exam Resources/Courses/MATH100/December 2010/Question 1/Statement/Header}} Find the second degree Taylor polynomial T<sub>2</sub>(x) for :<math>\displaystyle f(x)=\sqr...")
- 17:03, 5 November 2012 (diff | hist) . . (0) . . Science:Math Exam Resources/Courses/MATH100/December 2010/Question 01 (j)
- 17:02, 5 November 2012 (diff | hist) . .
**(+530)** . . Science:Math Exam Resources/Courses/MATH100/December 2010/Question 01 (i)/Solution 1 - 16:53, 5 November 2012 (diff | hist) . . (+159) . . N Science:Math Exam Resources/Courses/MATH100/December 2010/Question 01 (i)/Solution 1 (Created page with "Let ''ƒ'' (x)=x<sup>1/3</sup>. First we need a number as close to 30 as possible but whose cube root we know. A good candidate would be 3<sup>3</sup>=27.")
- 16:46, 5 November 2012 (diff | hist) . . (0) . . Science:Math Exam Resources/Courses/MATH100/December 2010/Question 01 (i)
- 16:46, 5 November 2012 (diff | hist) . . (+221) . . N Science:Math Exam Resources/Courses/MATH100/December 2010/Question 01 (i)/Statement (Created page with "{{Math Exam Resources/Courses/MATH100/December 2010/Question 1/Statement/Header}} Use a suitable linear approximation to estimate (30)<sup>1/3</sup>. Give your answer as a fr...")
- 16:44, 5 November 2012 (diff | hist) . .
**(+525)** . . N Science:Math Exam Resources/Courses/MATH100/December 2010/Question 01 (h)/Solution 1 (Created page with "To differentiate this, we should use logarithmic differentiation: :<math>\displaystyle \begin{align} ln(f(x))&=\ln{((\tan{x})^{\cos{x}})}\\ ln(f(x))&=\cos{x}\ln{(\tan{x})}\\ (...") - 16:37, 5 November 2012 (diff | hist) . . (0) . . Science:Math Exam Resources/Courses/MATH100/December 2010/Question 01 (h)
- 16:36, 5 November 2012 (diff | hist) . . (+163) . . N Science:Math Exam Resources/Courses/MATH100/December 2010/Question 01 (h)/Statement (Created page with "{{Math Exam Resources/Courses/MATH100/December 2010/Question 1/Statement/Header}} Find ''ƒ'' ’(x), if :<math>\displaystyle f(x)=(\tan{x})^{\cos{x}} </math>")
- 16:20, 5 November 2012 (diff | hist) . .
**(+656)** . . N Science:Math Exam Resources/Courses/MATH100/December 2010/Question 01 (g)/Solution 1 (Created page with "First, we must find the derivative of the curve using implicit differentiation: :<math>\displaystyle \begin{align} x^4-x^2y+y^4 & =1\\ (x^4-x^2y+y^4)'&=(1)'\\ 4x^3-(x^2y)'+4y^...") - 16:06, 5 November 2012 (diff | hist) . . (0) . . Science:Math Exam Resources/Courses/MATH100/December 2010/Question 01 (g)
- 16:06, 5 November 2012 (diff | hist) . . (+195) . . N Science:Math Exam Resources/Courses/MATH100/December 2010/Question 01 (g)/Statement (Created page with "{{Math Exam Resources/Courses/MATH100/December 2010/Question 1/Statement/Header}} Find the slope of the tangent line to the curve :<math>\displaystyle x^4-x^2y+y^4=1 </math> ...")

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